Lidar odometry survey: recent advancements and remaining challenges

D Lee, M Jung, W Yang, A Kim - Intelligent Service Robotics, 2024 - Springer
Odometry is crucial for robot navigation, particularly in situations where global positioning
methods like global positioning system are unavailable. The main goal of odometry is to …

Direct lidar-inertial odometry: Lightweight lio with continuous-time motion correction

K Chen, R Nemiroff, BT Lopez - 2023 IEEE international …, 2023 - ieeexplore.ieee.org
Aggressive motions from agile flights or traversing irregular terrain induce motion distortion
in LiDAR scans that can degrade state estimation and map**. Some methods exist to …

Slict: Multi-input multi-scale surfel-based lidar-inertial continuous-time odometry and map**

TM Nguyen, D Duberg, P Jensfelt… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
While feature association to a global map has significant benefits, to keep the computations
from growing exponentially, most lidar-based odometry and map** methods opt to …

Continuous-time fixed-lag smoothing for lidar-inertial-camera slam

J Lv, X Lang, J Xu, M Wang, Y Liu… - … /ASME Transactions on …, 2023 - ieeexplore.ieee.org
Localization and map** with heterogeneous multisensor fusion have been prevalent in
recent years. To adequately fuse multimodal sensor measurements received at different time …

Eigen is all you need: Efficient lidar-inertial continuous-time odometry with internal association

TM Nguyen, X Xu, T **, Y Yang, J Li… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
In this letter, we propose a continuous-time lidar-inertial odometry (CT-LIO) system named
SLICT2, which promotes two main insights. One, contrary to conventional wisdom, CT-LIO …

Adaptive estimation of UAV altitude in complex indoor environments using degraded and time-delayed measurements with time-varying uncertainties

V Pritzl, M Vrba, C Tortorici, R Ashour… - Robotics and Autonomous …, 2023 - Elsevier
A novel approach for robust Unmanned Aerial Vehicle (UAV) altitude estimation relying on
laser measurements that is designed for use in complex indoor environments is proposed in …

Asynchronous multiple lidar-inertial odometry using point-wise inter-lidar uncertainty propagation

M Jung, S Jung, A Kim - IEEE Robotics and Automation Letters, 2023 - ieeexplore.ieee.org
In recent years, multiple Light Detection and Ranging (LiDAR) systems have grown in
popularity due to their enhanced accuracy and stability from the increased field of view …

Backpack LiDAR-based SLAM with multiple ground constraints for multistory indoor map**

B Zhou, H Mo, S Tang, X Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
High-quality 3-D point cloud maps are essential for precise indoor environment modeling.
However, constructing such maps in multistory indoor environments is challenging due to …